The 35 cm long penlight is a big size, with a length of 35 cm, a 20 cm glossy part, and a diameter of 4 cm. Gold ring is used. An essential item for events and live concerts! There are two types of lights: automatic color change and fixed color lighting! To turn the light ON, press it lightly for 0.5 seconds. To turn the light OFF, press it for 2 seconds. 15 color variations: Red - Green - Blue - Hot Pink - White - Yellow - Light Blue - Light Green - Purple - Orange - Light Pink - Violet - Lime - Turquoise Blue - Hot Orange Kinpre sheets are included. Heart-shaped size: Width 119mm x Height 108mm x Thickness 33mm Stick type size: Total length 250mm, illuminated part 150mm, diameter 30mm Star-shaped penlight Illumination time: Approximately 13 hours to 20 hours Uses 3 AAA batteries The stick type is packaged in a plastic bag. Heart-shaped and star-shaped penlights are bubble wrapped.